Cheapest builders to convert your basement in BT46
Range from the cheapest Basement conversion £28500 (Oakmore Contracts based in BT45) to the dearest Basement conversion £33000 (FJS CONTRACTS LTD based in BT45).
Comparing extension builders estimates for a Basement conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in BT46 by posting a job with HaMuch and we will send it to extension builders in BT46.
Estimates for common extension builder jobs in BT46;
| Job | Estimate |
| Underpinning a house | £16933 |
| Build a two storey extension | £87150 |
| Build a timber frame extension | £25433 |
| Install a swimming pool | £80433 |
| Cost to build a single storey extension | £38660 |
| Cost to build a side return extension | £31121 |
| Install an RSJ | £1633 |
| Build an outbuilding | £9433 |
| Build a mansard loft conversion | £51433 |
| Cost of a loft conversion | £28434 |
| Build a kitchen extension | £41433 |
| Build a hip to gable loft conversion | £41433 |
| Build a granny annexe | £86433 |
| Build a garden office | £9433 |
| Convert a garage | £15433 |
| Build a new garage | £17933 |
| Build a flat roof extension | £21433 |
| Build a dormer loft conversion | £41433 |
| Lay a concrete foundation | £5683 |
| Convert a bungalow loft | £28433 |
| Basement conversion cost | £31121 |
Rates for other BT46 trades
Extension Builders in BT46
| Business name | Basement conversion cost |
|---|---|
| C McGurk Building Contractor, Belfast , BT44 | £29400 |
| FJS CONTRACTS LTD, Magherfelt , BT45 | £33000 |
| Seamus Mcmullan building and joinery, Draperstown , BT45 | £33000 |
| SF Carpentry, Londonderry, BT51 | £31290 |
| Luxury Garden Studios, Londonderry, BT47 | £31110 |
| Oakmore Contracts, Magherafelt, BT45 | £28500 |
| purdy build, Antrim, bt53 | £29670 |
| JAMSE CONSTRUCTION LTD, Londonderry, BT47 | £33000 |